1 Very low-sodium foods contain 35 mg or less per serving. 2  Salt-free/sodium-free foods must contain no more than 5 mg per serving.
Coal County, Oklahoma. Coal County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 5,925. Its county seat is Coalgate.
The Austinville Lead and Zinc Mine in Wythe County, Virginia operated in the 18th century and was important in the Revolutionary War in the production of bullets. The first commercial production of coal in the United States was in 1758 from the Richmond coalfield located in the Richmond Triassic basin of Virginia.